These guys have been fleecing the GOP for years, and getting very rich:

SMARTech Corporation - SourceWatch

2004
In the 2004 election cycle (2003-2005), the Republican Party paid:

SMARTECH CORPORATION $2,275,081 (153 expenditures) for internet services, computer consulting, email programming, website services, web hosting, email services, wireless services, internet consulting, domain registration, and network consulting.

2006
In the 2006 election cycle (2005-2006), the Republican Party paid:

SmarTech Corp. $8,539 (2 expenditures) marked “Paid for by transfer from RNC”

SMARTECH CORPORATION $3,320,066 (245 expenditures) for equipment, domain registration, web hosting, web services, email programming, data storage, internet connection, internet services, in-kind phone services, computer programming, database programming, license fees, video services, online video streaming, software purchase, training, office supplies, airfare, transportation, meals & lodging, sales tax, etc.

In the 2006 election cycle (2005-2006), the National Republican Congressional Committee paid:

SMARTECH CORPORATION $2,228 (41 expenditures) for “Generic Web Hosting”.